grhsonline.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grhsonline.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 03:00:22 UTC · ↺ Refresh

MX Hostnames

  • grhsonline-org.mail.protection.outlook.com

MX Priorities

  • grhsonline-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.20 (no PTR)
  • 141.193.213.21 (no PTR)

Mail Server IPs

  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA ns43.domaincontrol.com dns.jomax.net 2025112908 28800 7200 604800 600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112908
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns44.domaincontrol.com
ns43.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip=96.3.235.118 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • v=verifydomain MS=5350585
  • google-site-verification=319BEaZjdhdqNGiZcjUau2OEpuZJO7yigWKPhz7mmmE
  • google-site-verification=uGWr-F4oeESWWOtyOCdwsfNbGMHgQL3DiPskA-Oobsw
  • v=verifydomain MS=9158930
  • v=verifydomain MS=9292246
  • _globalsign-domain-verification=Ui3lYpeIcpA9B-mwaCN9kvoxz2UT0HLvbVzESJd0qk
  • SPFv=spf1 ip=96.3.235.118 include:spf.protection.outlook.com -all
  • v=verifydomain MS=2621014
  • b48fObl0kyK1Y6o7LNbUZBuvXbI3+pp9uVXxUWC8o+NKqMUbOUOmpX6jEmgWfFVbcGTXm58wZEwXwTUU3efFwA==
  • grhsonline.mail.onmicrosoft.com,ScTklGBAjDX+CVool5ri2KFjXm+wNnE9VwncupDls1RxwNJPV91RQrqrFhTBv1Yz9KalQ/IKadu9dqY6bFEd1g==
  • grhsonline.org,yt/RiJeaJ5DLLChMH2uiUN+onAS1jVmwKcntGIu+8g/WIltgDAwggGqT2vkb6zPokjB7u4GYYDfAehOQt+XfHw==
  • v=verifydomain MS=1525224
  • EOv/ttZa6RoIn9UmnTAx7GYhdxuz2Mvu+5IIF9dYj+/VKODfRU5l5+vAJ5fbcREwBYz2bIJYTIuPHICuZ5pmMw=
Full email verification for grhsonline.org

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits